Quantum Sensing at Fraunhofer IAF

Diamond-based quantum sensors

Fraunhofer IAF realizes diamond-based quantum sensors that can detect magnetic and electric fields with a spatial resolution of a few nanometers down to individual electron and nuclear spins. Diamond’s outstanding physical properties mean that diamond quantum sensors function at room temperature – which is ideal for industrial applications. Different sensor principles can be combined and allow for highly compact designs, up to and including complete systems.

Research and development focus

  • Quantum magnetometers with individual nitrogen-vacancy centers (NV centers) in diamond, e.g. for the analysis of materials, semiconductor components or organic samples
  • Quantum gyroscopes based on NV centers for measuring minimal rotational movements, e.g. for navigation
  • High-frequency sensors with optical display for analyzing the time-frequency behavior of complex and agile high-frequency signals

Quantum Sensing Applications

Measurement and imaging of the smallest magnetic and electric fields

  • Navigation: GNSS-independent positioning
  • Predictive maintenance: Predictive quality control of vehicles/aircraft and critical infrastructure
  • Non-invasive testing: High-precision characterization and optimization of micro/nanoelectronic components
  • Biosciences: Medical technology and biomedicine (e.g. brain-computer interfaces, MRI, molecular analyses)
  • High-frequency sensors: Detection of radio frequency signals, e.g. for reconnaissance and protection of public spaces
© omune – stock.adobe.com
© Dushlik – stock.adobe.com
© Earny – stock.adobe.com

Technologies and Expertise

R&D along the value chain

From material development to the system: Thanks to their expertise and the extensive research infrastructure at the institute, researchers at Fraunhofer IAF can develop and manufacture diamond-based quantum sensors along the entire solid-state value chain.

Development stages of quantum sensors:

  • Requirement-specific design of components
  • Material development and/or production and processing according to requirements (e.g. generation of NV centers during diamond growth)
  • Characterization of components
  • Realization of individual solutions for auxiliary components (antenna, laser, electronics)
  • Design and construction of modules and (sub)systems as demonstrators and/or in small series
Compact quantum magnetometer developed by Fraunhofer IAF
© Fraunhofer IAF
The compact quantum magnetometer is based on nitrogen vacancies (NV) in diamond and offers new applications in biomedicine, materials testing, navigation and geology

Offer for Customers and Partners

 

Epitaxy and processing of NV diamond

Customized synthetic diamond for various applications in quantum technology and other fields.

 

Applab Quantum Sensing

Several quantum magnetometers are available for customers to evaluate the innovation potential of quantum sensors for their specific requirements.

 

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Further information

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